Bridle Rings - Bolt-On 1/4"-20 Thread 2" Dia. - Commonly used with Beam Clamps Supports communications cable other low voltage uses.Bridle Rings - Bolt-On 1/4"-20 Thread 2" Dia. features include: Commonly used with Beam Clamps Supports communications cable other low voltage uses 1/4"-20 Thread Zinc Plated Steel cULus Listed Order Qty of 1 = 1 Piece Below is more info on our Bridle Rings - Bolt-On 1/4"-20 Thread 2" Dia.